<?php
    /**
     *	Base include file for SimpleTest.
     *	@package	SimpleTest
     *	@subpackage	WebTester
     */

    /**#@+
     * include SimpleTest files
     */
    require_once(dirname(__FILE__) . '/tag.php');
    require_once(dirname(__FILE__) . '/encoding.php');
    /**#@-*/

    /**
     *    Used to extract form elements for testing against.
     *    Searches by name attribute.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class SimpleByName {
        var $_name;

        /**
         *    Stashes the name for later comparison.
         *    @param string $name     Name attribute to match.
         */
        function __construct($name) {
            $this->_name = $name;
        }

        /**
         *    Compares with name attribute of widget.
         *    @param SimpleWidget $widget    Control to compare.
         *    @access public
         */
        function isMatch($widget) {
            return ($widget->getName() == $this->_name);
        }
    }

    /**
     *    Used to extract form elements for testing against.
     *    Searches by visible label or alt text.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class SimpleByLabel {
        var $_label;

        /**
         *    Stashes the name for later comparison.
         *    @param string $label     Visible text to match.
         */
        function __construct($label) {
            $this->_label = $label;
        }

        /**
         *    Comparison. Compares visible text of widget or
         *    related label.
         *    @param SimpleWidget $widget    Control to compare.
         *    @access public
         */
        function isMatch($widget) {
            if (! method_exists($widget, 'isLabel')) {
                return false;
            }
            return $widget->isLabel($this->_label);
        }
    }

    /**
     *    Used to extract form elements for testing against.
     *    Searches dy id attribute.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class SimpleById {
        var $_id;

        /**
         *    Stashes the name for later comparison.
         *    @param string $id     ID atribute to match.
         */
        function __construct($id) {
            $this->_id = $id;
        }

        /**
         *    Comparison. Compares id attribute of widget.
         *    @param SimpleWidget $widget    Control to compare.
         *    @access public
         */
        function isMatch($widget) {
            return $widget->isId($this->_id);
        }
    }

    /**
     *    Used to extract form elements for testing against.
     *    Searches by visible label, name or alt text.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class SimpleByLabelOrName {
        var $_label;

        /**
         *    Stashes the name/label for later comparison.
         *    @param string $label     Visible text to match.
         */
        function __construct($label) {
            $this->_label = $label;
        }

        /**
         *    Comparison. Compares visible text of widget or
         *    related label or name.
         *    @param SimpleWidget $widget    Control to compare.
         *    @access public
         */
        function isMatch($widget) {
            if (method_exists($widget, 'isLabel')) {
                if ($widget->isLabel($this->_label)) {
                    return true;
                }
            }
            return ($widget->getName() == $this->_label);
        }
    }
?>